The Fisher index can be defined as the geometric mean between the Paasche index and Laspeyres index.
where:
IFisher = Fisher index
IPaasche= Paasche index
ILaspeyres = Laspeyres index
The Fisher index can be defined as the geometric mean between the Paasche index and Laspeyres index.
where:
IFisher = Fisher index
IPaasche= Paasche index
ILaspeyres = Laspeyres index
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